CN109484638B - Y-shaped staggered unmanned aerial vehicle arm folding piece - Google Patents
Y-shaped staggered unmanned aerial vehicle arm folding piece Download PDFInfo
- Publication number
- CN109484638B CN109484638B CN201811580913.XA CN201811580913A CN109484638B CN 109484638 B CN109484638 B CN 109484638B CN 201811580913 A CN201811580913 A CN 201811580913A CN 109484638 B CN109484638 B CN 109484638B
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- Prior art keywords
- connecting piece
- piece
- fixed connecting
- arm
- locking
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- 210000000078 claw Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a Y-shaped staggered unmanned aerial vehicle arm folding piece, which comprises a fixed connecting piece, a connecting shaft, a movable connecting piece and a locking piece; the movable connecting piece is connected with the fixed connecting piece through a connecting shaft; the movable connecting piece can be folded around a connecting shaft on the fixed connecting piece; the locking piece is arranged on the fixed connecting piece and can lock, fix or unlock the fixed connecting piece and the movable connecting piece; the fixed connection piece is provided with a main machine arm mounting hole for mounting the main machine arm, the movable connection piece is provided with an extension machine arm mounting hole for mounting the extension machine arm, and the main machine arm and the extension machine arm are staggered on different horizontal planes after the fixed connection piece and the movable connection piece are mounted. The folding part adopts the Y-shaped staggered structure to stagger the two main arms and the two extension arms on different horizontal planes, the space occupied by the folded part is small, the arms are not interfered with each other, and the reliability is high.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicles, relates to an unmanned aerial vehicle horn structure, and particularly relates to a Y-shaped staggered unmanned aerial vehicle horn folding piece.
Background
At present, many rotor unmanned aerial vehicle has wide application in a plurality of fields of production life, and when many rotor unmanned aerial vehicle's load and duration constantly improve, unmanned aerial vehicle's volume also constantly increases. For many rotor unmanned aerial vehicle, for receive and release and the convenience of transportation, the horn adopts collapsible structure generally, especially to the great unmanned aerial vehicle of wheelbase, need roll up at the transportation opportunity arm, otherwise occupation space is big, unable normal transportation. The unmanned aerial vehicle of six rotors, eight rotors or more adopts a horn folded piece more in the industry, like this to longer horn, can't fold the horn after folding through the horn folded piece or can't fold the horn completely, still occupy very big space after folding, be inconvenient for receive and release and transportation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a Y-shaped staggered unmanned aerial vehicle arm folding piece.
The aim of the invention is realized by the following technical scheme:
The Y-shaped staggered unmanned aerial vehicle arm folding piece comprises a fixed connecting piece, a connecting shaft, a movable connecting piece and a locking piece; the movable connecting piece is connected with the fixed connecting piece through a connecting shaft; the movable connecting piece can be folded around a connecting shaft on the fixed connecting piece; the locking piece is arranged on the fixed connecting piece and can lock, fix or unlock the fixed connecting piece and the movable connecting piece; the fixed connection piece is provided with a main machine arm mounting hole for mounting the main machine arm, the movable connection piece is provided with an extension arm mounting hole for mounting the extension arm, and the main machine arm and the extension arm are staggered on different horizontal planes after the fixed connection piece and the movable connection piece are mounted.
Furthermore, the fixed connecting piece is a frame type fixed connecting piece with a Y-shaped structure, a central axis of the lower part of the fixed connecting piece is provided with a main arm mounting hole, two ends of the fixed connecting piece are respectively provided with a connecting shaft mounting hole, namely two ends of the fixed connecting piece are respectively provided with a set of foldable movable connecting piece through the connecting shaft mounting holes; when the main machine arm is arranged in the main machine arm mounting hole, the extension arm is arranged in the extension arm mounting hole, and the movable connecting piece is locked through the locking piece, the main machine arm and the two extension arms are vertically projected in a Y-shaped mode.
Furthermore, the fixed connecting piece is also provided with a fixed threaded hole and a locking piece mounting hole; one side end surface of the fixed connecting piece is flush with the middle, and the other side end surface of the fixed connecting piece is inclined at a certain angle.
Further, one end of the movable connecting piece, which is connected with the fixed connecting piece, is also provided with a connecting shaft mounting hole of the movable connecting piece and a locking buckle corresponding to the locking piece.
Further, the locking member is mounted to the fixed connection member by a vertical pin and a spring.
The locking piece comprises a locking piece driving rod which is inserted into a locking piece mounting hole on the fixed connecting piece, and a vertical pin which can be clamped into a locking buckle on the movable connecting piece is fixedly connected to one end of the locking piece driving rod, which is inserted into the fixed connecting piece; a spring is arranged between the driving rod and the fixed connecting piece and used for keeping the whole locking piece in a locking position.
Further, rail holes are formed in the upper side face and the lower side face of the two end portions of the fixed connecting piece, and the upper end and the lower end of the vertical pin of the locking piece are inserted into the rail holes.
Further, the upper surface of the fixed connector and the main arm are axially provided with raised angles.
The invention has the following beneficial effects:
The Y-shaped staggered type unmanned aerial vehicle arm folding piece has the advantages of few parts, simple structure and convenient folding, the folding piece adopts the Y-shaped staggered structure to stagger the two main arms and the two extension arms on different horizontal planes, the occupied space after folding is small, the arms are not interfered with each other, and the reliability is high.
Drawings
FIG. 1 is a schematic view of the general structure of the present invention;
fig. 2 is a schematic structural view of the fixing connector 1 of the present invention;
FIG. 3 is a schematic view of the structure of the movable connecting piece 3 of the present invention;
FIG. 4 is a schematic view of the unfolded structure of the present invention after the mounting of the horn;
Fig. 5 is a schematic view of the structure of the invention after the mounting arm is folded.
Wherein: 1 is a fixed connecting piece; 2 is a connecting shaft; 3 is a movable connecting piece; 4 is a locking piece; 5 is a main arm mounting hole; 6 is an extension arm mounting hole; 7 is a connecting shaft mounting hole of the fixed connecting piece; 8 is a locking buckle; 9 is a connecting shaft mounting hole of the movable connecting piece; 10 is a main arm; 11 is an extension arm.
Detailed Description
As in fig. 1-5: the invention relates to a Y-shaped staggered unmanned aerial vehicle arm folding piece, which comprises a fixed connecting piece 1, a connecting shaft 2, a movable connecting piece 3 and a locking piece 4; the movable connecting piece 3 is connected with the fixed connecting piece 1 through a connecting shaft 2; the movable connecting piece 3 can be folded around the connecting shaft 2 on the fixed connecting piece 1; the locking piece 4 is arranged on the fixed connecting piece 1 and can lock, fix or unlock the fixed connecting piece 1 and the movable connecting piece 3; the fixed connecting piece 1 is provided with a main arm mounting hole 5 for mounting a main arm, the movable connecting piece 3 is provided with an extension arm mounting hole 6 for mounting an extension arm, and the main arm and the extension arm are staggered on different horizontal planes after the fixed connecting piece 1 and the movable connecting piece 3 are mounted.
As shown in fig. 2: the fixed connecting piece 1 is a frame type fixed connecting piece with a Y-shaped structure, a host arm mounting hole 5 is formed in the central axis of the lower part of the fixed connecting piece 1, connecting shaft mounting holes 1.1 are respectively formed in two ends of the fixed connecting piece 1, namely, two ends of the fixed connecting piece 1 are respectively provided with a set of foldable movable connecting pieces 3 through the connecting shaft mounting holes 1.1; when the main arm 10 is installed in the main arm installation hole 5, the sub-arm 11 is installed in the sub-arm installation hole 6, and the movable connecting piece 3 is locked by the locking piece 4, the vertical projection of the main arm 10 and the two sub-arms 11 is Y-shaped.
The fixed connecting piece 1 is also provided with a fixed threaded hole and a locking piece mounting hole 1.2; the end face of one side of the fixed connecting piece 1 is flush with the middle, and the end face of the other side is inclined at a certain angle. The upper surface of the fixed connecting piece 1 and the main machine arm are axially provided with an upward angle.
See fig. 3: the movable connecting piece 3 is also provided with a connecting shaft mounting hole 9 of the movable connecting piece and a locking buckle 8 corresponding to the locking piece 4 at one end connected with the fixed connecting piece 1.
As shown in fig. 5, the locking member 4 is mounted on the fixed connector 1 by a vertical pin and a spring, specifically: the locking piece 4 comprises a locking piece driving rod inserted into a locking piece mounting hole 1.2 on the fixed connecting piece 1, and one end of the locking piece driving rod inserted into the fixed connecting piece 1 is fixedly connected with a vertical pin which can be clamped into a locking buckle 8 on the movable connecting piece 3; a spring is provided between the driving rod and the fixed connection 1 to maintain the locking position of the entire locking member 4. The upper and lower sides of the two ends of the fixed connecting piece 1 are also provided with track holes 1.3, and the upper and lower ends of the vertical pins of the locking piece 4 are inserted into the track holes 1.3.
In order to further illustrate the technical means and effects adopted by the present invention, the following detailed description is made with reference to the preferred embodiments of the present invention and the accompanying drawings. The exemplary embodiments of the present invention and the descriptions thereof are only for explaining the present invention and are not limiting of the present invention.
As in fig. 4 and 5: the locking piece 4 is arranged on the fixed connecting piece 1 and is jointly locked and fixed or unlocked with the fixed connecting piece by the locking buckle 8 on the movable connecting piece 3. The locking buckle 8 is shown as a figure and is divided into an upper hook claw and a lower hook claw, and the two hook claws hook the vertical pins of the locking piece 4 when the movable connecting piece 3 is locked. The working principle and the practical flow of the invention are as follows:
After the present invention is installed, the firmness and safety of the main arm 10 and the extension arm 11 are checked first. When the folding device is used, the main arm 10 is arranged in the main arm mounting hole 5, the branch arm 11 is arranged in the branch arm mounting hole 6, and when the branch arm needs to be folded, the folding of the branch arm 11 can be realized only by pressing the locking piece 4 to rotate the branch arm 11 around the connecting shaft 2. The folded extension arm 11 and the extension arm 11 of the adjacent other main arm 10 are distributed in a vertically staggered way and complementarily interfere, so that the folding of the arms is realized to the greatest extent.
The invention has the advantages of simple structure, firm locking and convenient disassembly and use. Moreover, the foregoing descriptions of the embodiments of the present invention should not be considered as limiting the scope of the invention, but rather, it should be understood that all changes, substitutions and alterations herein without departing from the spirit and scope of the invention are intended to be included within the spirit and scope of the invention.
Claims (4)
1. The Y-shaped staggered unmanned aerial vehicle arm folding piece is characterized by comprising a fixed connecting piece (1), a connecting shaft (2), a movable connecting piece (3) and a locking piece (4); the movable connecting piece (3) is connected with the fixed connecting piece (1) through the connecting shaft (2); the movable connecting piece (3) can be folded around the connecting shaft (2) on the fixed connecting piece (1); the locking piece (4) is arranged on the fixed connecting piece (1) and can lock, fix or unlock the fixed connecting piece (1) and the movable connecting piece (3); the fixed connecting piece (1) is provided with a main arm mounting hole (5) for mounting a main arm, the movable connecting piece (3) is provided with an extension arm mounting hole (6) for mounting an extension arm, and the main arm and the extension arm are staggered on different horizontal planes after the fixed connecting piece (1) and the movable connecting piece (3) are mounted;
The fixed connecting piece (1) is a frame type fixed connecting piece with a Y-shaped structure, a host arm mounting hole (5) is formed in the central axis of the lower part of the fixed connecting piece (1), connecting shaft mounting holes (1.1) are respectively formed in the two ends of the fixed connecting piece (1), namely, a set of foldable movable connecting pieces (3) are respectively arranged at the two ends of the fixed connecting piece (1) through the connecting shaft mounting holes (1.1); when the main arm (10) is arranged in the main arm mounting hole (5), the sub-arm (11) is arranged in the sub-arm mounting hole (6), and the movable connecting piece (3) is locked by the locking piece (4), the vertical projection of the main arm (10) and the two sub-arms (11) is Y-shaped;
The fixed connecting piece (1) is also provided with a fixed threaded hole and a locking piece mounting hole (1.2); the end face of one side of the fixed connecting piece (1) is flush with the middle, and the end face of the other side is inclined at a certain angle;
the locking piece (4) is arranged on the fixed connecting piece (1) through a vertical pin and a spring;
The locking piece (4) comprises a locking piece driving rod which is inserted into a locking piece mounting hole (1.2) on the fixed connecting piece (1), and one end of the locking piece driving rod, which is inserted into the fixed connecting piece (1), is fixedly connected with a vertical pin which can be clamped into a locking buckle (8) on the movable connecting piece (3); a spring is arranged between the driving rod and the fixed connecting piece (1) for keeping the whole locking piece (4) in a locking position.
2. The Y-shaped staggered unmanned aerial vehicle arm folding piece according to claim 1, wherein one end of the movable connecting piece (3) connected with the fixed connecting piece (1) is further provided with a connecting shaft mounting hole (9) of the movable connecting piece and a locking buckle (8) corresponding to the locking piece (4).
3. The Y-shaped staggered unmanned aerial vehicle arm folding piece according to claim 1, wherein the upper side and the lower side of the two end parts of the fixed connecting piece (1) are further provided with track holes (1.3), and the upper end and the lower end of the vertical pin of the locking piece (4) are inserted into the track holes (1.3).
4. The Y-type staggered unmanned aerial vehicle arm folding member according to claim 1, wherein the upper surface of the fixed connecting member (1) and the main arm are axially provided with a lifting angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580913.XA CN109484638B (en) | 2018-12-24 | 2018-12-24 | Y-shaped staggered unmanned aerial vehicle arm folding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580913.XA CN109484638B (en) | 2018-12-24 | 2018-12-24 | Y-shaped staggered unmanned aerial vehicle arm folding piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109484638A CN109484638A (en) | 2019-03-19 |
| CN109484638B true CN109484638B (en) | 2024-04-30 |
Family
ID=65711652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580913.XA Active CN109484638B (en) | 2018-12-24 | 2018-12-24 | Y-shaped staggered unmanned aerial vehicle arm folding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109484638B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016192021A1 (en) * | 2015-06-01 | 2016-12-08 | SZ DJI Technology Co., Ltd. | Systems and methods for foldable arms |
| CN205916328U (en) * | 2016-07-28 | 2017-02-01 | 深圳市大疆创新科技有限公司 | Multi -rotor unmanned aerial vehicle |
| KR20170135579A (en) * | 2016-05-31 | 2017-12-08 | 김성남 | Multi-purpose drone with slide arm |
| CN206750116U (en) * | 2017-03-14 | 2017-12-15 | 广东历鼎龙动力科技有限公司 | A kind of long wheelbase unmanned plane horn foldable structure |
| CN206826915U (en) * | 2017-05-20 | 2018-01-02 | 广西云瑞科技有限公司 | A kind of multipurpose multi-rotor unmanned aerial vehicle |
| CN206984308U (en) * | 2017-06-28 | 2018-02-09 | 高风 | A kind of one-touch more rotor horn umbrella folding self-locking folded pieces |
| CN107792354A (en) * | 2017-12-07 | 2018-03-13 | 南京市雨花台区知识产权促进中心 | A kind of unmanned plane wing of foldable replacing quantity |
| CN108945391A (en) * | 2018-09-21 | 2018-12-07 | 深圳市翔农创新科技有限公司 | A kind of horn foldable assembly and unmanned plane |
| CN209321239U (en) * | 2018-12-24 | 2019-08-30 | 西安达纳森物联科技有限公司 | A kind of Y type alternating expression unmanned plane horn folded piece |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10384761B2 (en) * | 2015-07-15 | 2019-08-20 | Zerotech (Shenzhen) Intelligence Robot Co., Ltd | Unmanned aerial vehicle arm adjustment device and unmanned aerial vehicle |
-
2018
- 2018-12-24 CN CN201811580913.XA patent/CN109484638B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016192021A1 (en) * | 2015-06-01 | 2016-12-08 | SZ DJI Technology Co., Ltd. | Systems and methods for foldable arms |
| KR20170135579A (en) * | 2016-05-31 | 2017-12-08 | 김성남 | Multi-purpose drone with slide arm |
| CN205916328U (en) * | 2016-07-28 | 2017-02-01 | 深圳市大疆创新科技有限公司 | Multi -rotor unmanned aerial vehicle |
| CN206750116U (en) * | 2017-03-14 | 2017-12-15 | 广东历鼎龙动力科技有限公司 | A kind of long wheelbase unmanned plane horn foldable structure |
| CN206826915U (en) * | 2017-05-20 | 2018-01-02 | 广西云瑞科技有限公司 | A kind of multipurpose multi-rotor unmanned aerial vehicle |
| CN206984308U (en) * | 2017-06-28 | 2018-02-09 | 高风 | A kind of one-touch more rotor horn umbrella folding self-locking folded pieces |
| CN107792354A (en) * | 2017-12-07 | 2018-03-13 | 南京市雨花台区知识产权促进中心 | A kind of unmanned plane wing of foldable replacing quantity |
| CN108945391A (en) * | 2018-09-21 | 2018-12-07 | 深圳市翔农创新科技有限公司 | A kind of horn foldable assembly and unmanned plane |
| CN209321239U (en) * | 2018-12-24 | 2019-08-30 | 西安达纳森物联科技有限公司 | A kind of Y type alternating expression unmanned plane horn folded piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109484638A (en) | 2019-03-19 |
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